. >>> now to the latest in the shooting at lax, gerardo hernandez is the first tsa agent to be killed in the line of duty. >> his sister said he was at the front counter checking passports when he was shot. he died from a gunshot wound to the chest. he's survived by his wife, son and daughter. this morning we are learning more about the suspect, 23-year-old unemployed mechanic paul ciancia. federal prosecutors have already filed murder charges and he could face the death penalty. ciancia in is in the hospital and is unresponsive after he was shot in the head. here's david wright with the latest. >> the fbi said ciancia was dropped off at lax friday morning. in his bag a smith & wesson assault rifle like this one with five extra magazines fully loaded. the fbi alleges ciancia walked up to the tsa checkpoint and fired multiple shots at point-blank range at a tsa officers. >> in these circumstances, the defendant faces either maximum penalty of life without the possibility of parole, or the potential of the imposition of the death penalty. >> according to the complaint, as he moved up th